Create SixthLab.java

Create FifthLab.java
Create FourthLab.java
2026-04-01 21:21:50 +03:00 · 2023-02-23 15:23:07 +02:00 · 2023-02-23 15:20:58 +02:00 · 2023-02-23 15:19:54 +02:00 · 2023-02-23 15:18:47 +02:00 · 2023-02-23 15:15:35 +02:00
91 changed files with 727 additions and 908 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,2 @@
 # Project exclude paths
 /out/
-# Auto detect text files and perform LF normalization
-* text=auto
--- a/.idea/OOP_IO-2x_2023.iml
+++ b/.idea/OOP_IO-2x_2023.iml
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
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-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
    <output url="file://$PROJECT_DIR$/out" />
  </component>
 </project>
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,10 +2,7 @@
 <project version="4">
  <component name="ProjectModuleManager">
    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/.idea/OOP_IO-2x_2023.iml" />
-      <module fileurl="file://$PROJECT_DIR$/lab1/lab1.iml" filepath="$PROJECT_DIR$/lab1/lab1.iml" />
-      <module fileurl="file://$PROJECT_DIR$/lab2/lab2.iml" filepath="$PROJECT_DIR$/lab2/lab2.iml" />
-      <module fileurl="file://$PROJECT_DIR$/lab3/lab3.iml" filepath="$PROJECT_DIR$/lab3/lab3.iml" />
+      <module fileurl="file://$PROJECT_DIR$/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/OOP_IO-2x_2023.iml" />
    </modules>
  </component>
 </project>
--- a/.idea/uiDesigner.xml
+++ b/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
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+        <initial-values>
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+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
  </component>
 </project>
--- a/lab1/FunctionCalculator/FunctionCalculator.iml
+++ b/lab1/FunctionCalculator/FunctionCalculator.iml
--- a/README.md
+++ b/README.md
@@ -1,2 +0,0 @@
-# Laboratory OOP - IO-2x - 2023
-Antonenko Violetta
--- a/lab1/FunctionCalculator/.idea/.gitignore
+++ b/lab1/FunctionCalculator/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab1/FunctionCalculator/.idea/.name
+++ b/lab1/FunctionCalculator/.idea/.name
@@ -1 +0,0 @@
-Main.java
--- a/lab1/FunctionCalculator/.idea/misc.xml
+++ b/lab1/FunctionCalculator/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab1/FunctionCalculator/.idea/modules.xml
+++ b/lab1/FunctionCalculator/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/FunctionCalculator.iml" filepath="$PROJECT_DIR$/FunctionCalculator.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab1/FunctionCalculator/out/production/FunctionCalculator/Main.class
+++ b/lab1/FunctionCalculator/out/production/FunctionCalculator/Main.class
--- a/lab1/FunctionCalculator/src/Main.java
+++ b/lab1/FunctionCalculator/src/Main.java
@@ -1,51 +0,0 @@
-import java.util.Scanner;
-public class Main {
-    public static void main(String[] args) {
-        //C2 = 2501 % 2 = 1, і операція O1 буде відніманням (-).
-        //C3 = 2501 % 3 = 2
-        //C5 = 2501 % 5 = 1, і операція O2 буде діленням (/).
-        //C7 = 2501 % 7 = 4, тип індексів i та j буде char.
-        double result = 0;  // результат
-        char i, j;
-        char operation1 = '-';
-        double constant = 2.0;
-        Scanner scanner = new Scanner(System.in);
-        System.out.print("Введіть значення n: ");
-        int n = scanner.nextInt();
-        System.out.print("Введіть значення m: ");
-        int m = scanner.nextInt();
-
-        // Обчислення значення функції S
-        for (i = 'a'; i <= 'a' + n - 1; i++) {
-            for (j = 'b'; j <= 'b' + m - 1; j++) {
-                try {
-                    double value = (double) i / applyOperation(j, operation1, constant);
-                    result += value;
-                } catch (ArithmeticException e) {
-                    System.out.println("Ділення на нуль: " + e.getMessage());
-                } catch (Exception e) {
-                    System.out.println("Виникла помилка: " + e.getMessage());
-                }
-            }
-        }
-
-        // Виведення результату
-        System.out.println("Результат: " + result);
-    }
-
-    // Метод, який застосовує операцію О1 до двох чисел
-    public static double applyOperation(char j, char operation, double constant) throws Exception {
-        switch (operation) {
-            case '-':
-                return (double) j - constant;
-            case '/':
-                if (constant == 0.0) {
-                    throw new ArithmeticException("C не може бути рівним нулю");
-                } else {
-                    return (double) j / constant;
-                }
-            default:
-                throw new Exception("Непідтримувана операція: " + operation);
-        }
-    }
-}
--- a/lab1/lab1.iml
+++ b/lab1/lab1.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/FunctionCalculator/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab1/lab1.pdf
+++ b/lab1/lab1.pdf
--- a/lab2/Matrix/.idea/.gitignore
+++ b/lab2/Matrix/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab2/Matrix/.idea/.name
+++ b/lab2/Matrix/.idea/.name
@@ -1 +0,0 @@
-Main.java
--- a/lab2/Matrix/.idea/misc.xml
+++ b/lab2/Matrix/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab2/Matrix/.idea/modules.xml
+++ b/lab2/Matrix/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/Matrix.iml" filepath="$PROJECT_DIR$/Matrix.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab2/Matrix/Matrix.iml
+++ b/lab2/Matrix/Matrix.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab2/Matrix/out/production/Matrix/Main.class
+++ b/lab2/Matrix/out/production/Matrix/Main.class
--- a/lab2/Matrix/src/Main.java
+++ b/lab2/Matrix/src/Main.java
@@ -1,58 +0,0 @@
-import java.util.Arrays;
-
-public class Main {
-    public static void main(String[] args) {
-        byte[][] matrix = {{4, 7, 3}, {4, 7, 6}, {7, 10, 9}};
-
-        //C5 = 2501 mod 5 = 1, тому C = B^T (транспонування матриці)
-        //C7 = 2501 mod 7 = 1, тому тип елементів матриці має бути byte
-        //C11 = 2501 mod 11 = 10, тому треба знайти середнє значення елементів матриці
-
-        // Виконуємо дію з матрицею: транспонування матриці B
-        byte[][] transposedMatrix = transposeMatrix(matrix);
-        System.out.println("Transposed matrix: ");
-        printMatrix(transposedMatrix);
-
-        // Виконуємо дію з матрицею C: знаходимо середнє значення елементів матриці
-        double average = calculateAverage(transposedMatrix);
-        System.out.println("Cереднє значення елементів матриці: " + average);
-    }
-
-    // Метод для транспонування матриці
-    private static byte[][] transposeMatrix(byte[][] matrix) {
-        int rows = matrix.length;
-        int columns = matrix[0].length;
-
-        byte[][] transposedMatrix = new byte[columns][rows];
-
-        for (int i = 0; i < rows; i++) {
-            for (int j = 0; j < columns; j++) {
-                transposedMatrix[j][i] = matrix[i][j];
-            }
-        }
-
-        return transposedMatrix;
-    }
-
-    // Метод для знаходження середнього значення елементів матриці
-    private static double calculateAverage(byte[][] matrix) {
-        int rows = matrix.length;
-        int columns = matrix[0].length;
-
-        int sum = 0;
-        for (int i = 0; i < rows; i++) {
-            for (int j = 0; j < columns; j++) {
-                sum += matrix[i][j];
-            }
-        }
-
-        return (double) sum / (rows * columns);
-    }
-
-    // Метод для виведення матриці на екран
-    private static void printMatrix(byte[][] matrix) {
-        for (byte[] row : matrix) {
-            System.out.println(Arrays.toString(row));
-        }
-    }
-}
--- a/lab2/lab2.iml
+++ b/lab2/lab2.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/Matrix/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab2/lab2.pdf
+++ b/lab2/lab2.pdf
--- a/lab3/OperationsStrings/.idea/.gitignore
+++ b/lab3/OperationsStrings/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab3/OperationsStrings/.idea/.name
+++ b/lab3/OperationsStrings/.idea/.name
@@ -1 +0,0 @@
-Main.java
--- a/lab3/OperationsStrings/.idea/misc.xml
+++ b/lab3/OperationsStrings/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab3/OperationsStrings/.idea/modules.xml
+++ b/lab3/OperationsStrings/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/OperationsStrings.iml" filepath="$PROJECT_DIR$/OperationsStrings.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab3/OperationsStrings/OperationsStrings.iml
+++ b/lab3/OperationsStrings/OperationsStrings.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab3/OperationsStrings/out/production/OperationsStrings/Main.class
+++ b/lab3/OperationsStrings/out/production/OperationsStrings/Main.class
--- a/lab3/OperationsStrings/src/Main.java
+++ b/lab3/OperationsStrings/src/Main.java
@@ -1,25 +0,0 @@
-import java.util.HashSet;
-
-public class Main {
-
-    public static void main(String[] args) {
-        String inputText = "Who are you? What is your name? Where are you from?";
-        int targetLength = 3;
-
-        try {
-            HashSet<String> uniqueWords = new HashSet<String>();
-            String[] sentences = inputText.split("[?]");
-            for (String sentence : sentences) {
-                String[] words = sentence.trim().split("\\s+");
-                for (String word : words) {
-                    if (word.length() == targetLength) {
-                        uniqueWords.add(word.toLowerCase());
-                    }
-                }
-            }
-            System.out.println("Unique words of length " + targetLength + " in the input text are: " + uniqueWords);
-        } catch (Exception e) {
-            System.out.println("An error occurred: " + e.getMessage());
-        }
-    }
-}
--- a/lab3/lab3.iml
+++ b/lab3/lab3.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/OperationsStrings/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab3/lab3.pdf
+++ b/lab3/lab3.pdf
--- a/lab4/.idea/.gitignore
+++ b/lab4/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab4/.idea/lab4.iml
+++ b/lab4/.idea/lab4.iml
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab4/.idea/modules.xml
+++ b/lab4/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/lab4.iml" filepath="$PROJECT_DIR$/.idea/lab4.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab4/.idea/vcs.xml
+++ b/lab4/.idea/vcs.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
-  </component>
-</project>
--- a/lab4/EducationalInstitution/.idea/.gitignore
+++ b/lab4/EducationalInstitution/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab4/EducationalInstitution/.idea/misc.xml
+++ b/lab4/EducationalInstitution/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab4/EducationalInstitution/.idea/modules.xml
+++ b/lab4/EducationalInstitution/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/EducationalInstitution.iml" filepath="$PROJECT_DIR$/EducationalInstitution.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab4/EducationalInstitution/EducationalInstitution.iml
+++ b/lab4/EducationalInstitution/EducationalInstitution.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab4/EducationalInstitution/out/production/EducationalInstitution/EducationalInstitution.class
+++ b/lab4/EducationalInstitution/out/production/EducationalInstitution/EducationalInstitution.class
--- a/lab4/EducationalInstitution/out/production/EducationalInstitution/Main.class
+++ b/lab4/EducationalInstitution/out/production/EducationalInstitution/Main.class
--- a/lab4/EducationalInstitution/src/Main.java
+++ b/lab4/EducationalInstitution/src/Main.java
--- a/lab4/untitled/.idea/.gitignore
+++ b/lab4/untitled/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab4/untitled/.idea/misc.xml
+++ b/lab4/untitled/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab4/untitled/.idea/modules.xml
+++ b/lab4/untitled/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab4/untitled/out/production/untitled/Main.class
+++ b/lab4/untitled/out/production/untitled/Main.class
--- a/lab4/untitled/out/production/untitled/SeaShip.class
+++ b/lab4/untitled/out/production/untitled/SeaShip.class
--- a/lab4/untitled/src/Main.java
+++ b/lab4/untitled/src/Main.java
@@ -1,56 +0,0 @@
-import java.util.*;
-
-public class Main {
-    public static void main(String[] args) {
-        List<SeaShip> ships = createList();
-
-        printList(ships);
-
-        ships = sortList(ships);
-
-        System.out.println("==============================");
-
-        printList(ships);
-    }
-
-    private static ArrayList<SeaShip> createList() {
-        ArrayList<SeaShip> ships = new ArrayList<>();
-        Random random = new Random();
-
-        for (int i = 0; i < 10; i++)
-            ships.add(new SeaShip("name" + (i + 1), "class" + (i + 1), "type" + (i + 1),
-                    random.nextInt(10000) + 1000, random.nextDouble() * 100 + 20,
-                    random.nextInt(10000) + 1000, random.nextDouble() * 100));
-
-//        ships.add(new SeaShip("nameA", "classA", "typeA",
-//                random.nextInt(10000) + 1000, 100d,
-//                random.nextInt(10000) + 1000, 120d));
-//        ships.add(new SeaShip("nameA", "classA", "typeA",
-//                random.nextInt(10000) + 1000, 100d,
-//                random.nextInt(10000) + 1000, 130d));
-//        ships.add(new SeaShip("nameA", "classA", "typeA",
-//                random.nextInt(10000) + 1000, 100d,
-//                random.nextInt(10000) + 1000, 140d));
-//        ships.add(new SeaShip("nameA", "classA", "typeA",
-//                random.nextInt(10000) + 1000, 120d,
-//                random.nextInt(10000) + 1000, 120d));
-//        ships.add(new SeaShip("nameA", "classA", "typeA",
-//                random.nextInt(10000) + 1000, 120d,
-//                random.nextInt(10000) + 1000, 100d));
-
-        return ships;
-    }
-
-    private static List<SeaShip> sortList(List<SeaShip> list) {
-        Comparator<SeaShip> comparator = Comparator.comparing(SeaShip::getLength).reversed()
-                .thenComparing(SeaShip::getMaxSpeed);
-
-        list.sort(comparator);
-
-        return list;
-    }
-
-    private static void printList(List<SeaShip> list) {
-        list.forEach(System.out::println);
-    }
-}
--- a/lab4/untitled/src/SeaShip.java
+++ b/lab4/untitled/src/SeaShip.java
@@ -1,86 +0,0 @@
-
-public class SeaShip {
-    private String name;
-    private String shipClass;
-    private String type;
-    private Integer weight;
-    private Double length;
-    private Integer power;
-    private Double maxSpeed;
-
-    public SeaShip(String name, String shipClass, String type,
-                   Integer weight, Double length, Integer power, Double maxSpeed) {
-        this.name = name;
-        this.shipClass = shipClass;
-        this.type = type;
-        this.weight = weight;
-        this.length = length;
-        this.power = power;
-        this.maxSpeed = maxSpeed;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getShipClass() {
-        return shipClass;
-    }
-
-    public void setShipClass(String shipClass) {
-        this.shipClass = shipClass;
-    }
-
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
-    }
-
-    public Integer getWeight() {
-        return weight;
-    }
-
-    public void setWeight(Integer weight) {
-        this.weight = weight;
-    }
-
-    public Double getLength() {
-        return length;
-    }
-
-    public void setLength(Double length) {
-        this.length = length;
-    }
-
-    public Integer getPower() {
-        return power;
-    }
-
-    public void setPower(Integer power) {
-        this.power = power;
-    }
-
-    public Double getMaxSpeed() {
-        return maxSpeed;
-    }
-
-    public void setMaxSpeed(Double maxSpeed) {
-        this.maxSpeed = maxSpeed;
-    }
-
-    @Override
-    public String toString() {
-        return "Sea ship '" + name + "', class: " + shipClass + ", type: " + type + ".\n" +
-                "Weight: " + weight + "\n" +
-                "Length: " + length + "\n" +
-                "Engine power: " + power + "\n" +
-                "Max speed: " + maxSpeed + "\n";
-    }
-}
--- a/lab4/untitled/untitled.iml
+++ b/lab4/untitled/untitled.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab5/lab5.pdf
+++ b/lab5/lab5.pdf
--- a/lab5/untitled/.idea/.gitignore
+++ b/lab5/untitled/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab5/untitled/.idea/misc.xml
+++ b/lab5/untitled/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab5/untitled/.idea/modules.xml
+++ b/lab5/untitled/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab5/untitled/out/production/untitled/Letter.class
+++ b/lab5/untitled/out/production/untitled/Letter.class
--- a/lab5/untitled/out/production/untitled/Main.class
+++ b/lab5/untitled/out/production/untitled/Main.class
--- a/lab5/untitled/out/production/untitled/Sentence.class
+++ b/lab5/untitled/out/production/untitled/Sentence.class
--- a/lab5/untitled/out/production/untitled/Text.class
+++ b/lab5/untitled/out/production/untitled/Text.class
--- a/lab5/untitled/out/production/untitled/TextProcessor.class
+++ b/lab5/untitled/out/production/untitled/TextProcessor.class
--- a/lab5/untitled/out/production/untitled/Word.class
+++ b/lab5/untitled/out/production/untitled/Word.class
--- a/lab5/untitled/src/Main.java
+++ b/lab5/untitled/src/Main.java
@@ -1,166 +0,0 @@
-import java.util.HashSet;
-
-public class Main {
-
-    public static void main(String[] args) {
-        String inputText = "Раз два три, літо прийди! По ООП сто балів захвати. ім'я запише без апострофу, ех"; //вход даних, текст
-        int targetLength = 3; //змінна, кількість літер в слові
-
-        try {
-            TextProcessor textProcessor = new TextProcessor();
-            HashSet<Word> uniqueWords = textProcessor.findUniqueWordsWithLength(inputText, targetLength);
-            System.out.println("Unique words of length " + targetLength + " in the input text are: " + uniqueWords);// вивод повідомлення, що містить довжину та унікальні слова змінної
-        } catch (Exception e) {
-            System.out.println("An error occurred: " + e.getMessage());//вивиод помилки
-        }
-    }
-}
-
-class Letter {
-    private char value;
-
-    public Letter(char value) {
-        this.value = value;
-    }
-
-    public char getValue() {
-        return value;
-    }
-
-    public void setValue(char value) {
-        this.value = value;
-    }
-}
-
-class Word {
-    private Letter[] letters;
-
-    public Word(Letter[] letters) {
-        this.letters = letters;
-    }
-
-    public Letter[] getLetters() {
-        return letters;
-    }
-
-    public void setLetters(Letter[] letters) {
-        this.letters = letters;
-    }
-
-    public int getLength() {
-        return letters.length;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        for (Letter letter : letters) {
-            sb.append(letter.getValue());
-        }
-        return sb.toString();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null || getClass() != obj.getClass()) {
-            return false;
-        }
-        Word other = (Word) obj;
-        return this.toString().equals(other.toString());
-    }
-
-    @Override
-    public int hashCode() {
-        return this.toString().hashCode();
-    }
-}
-
-class Sentence {
-    private Word[] words;
-    private String punctuation;
-
-    public Sentence(Word[] words, String punctuation) {
-        this.words = words;
-        this.punctuation = punctuation;
-    }
-
-    public Word[] getWords() {
-        return words;
-    }
-
-    public void setWords(Word[] words) {
-        this.words = words;
-    }
-
-    public String getPunctuation() {
-        return punctuation;
-    }
-
-    public void setPunctuation(String punctuation) {
-        this.punctuation = punctuation;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        for (Word word : words) {
-            sb.append(word.toString()).append(" ");
-        }
-        sb.append(punctuation);
-        return sb.toString();
-    }
-}
-
-class Text {
-    private Sentence[] sentences;
-
-    public Text(Sentence[] sentences) {
-        this.sentences = sentences;
-    }
-
-    public Sentence[] getSentences() {
-        return sentences;
-    }
-
-    public void setSentences(Sentence[] sentences) {
-        this.sentences = sentences;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        for (Sentence sentence : sentences) {
-            sb.append(sentence.toString());
-        }
-        return sb.toString();
-    }
-}
-
-class TextProcessor {
-    public HashSet<Word> findUniqueWordsWithLength(String inputText, int targetLength) {
-        HashSet<Word> uniqueWords = new HashSet<>();
-        String[] sentenceStrings = inputText.split("[?]");
-        for (String sentenceString : sentenceStrings) {
-            String[] wordStrings = sentenceString.trim().split("\\s+");
-            for (String wordString : wordStrings) {
-                wordString = wordString.replaceAll("[\\t\\s]+", " "); // Заміна послідовності табуляцій та пробілів одним пробілом
-                wordString = wordString.replaceAll("[^\\p{L}\\s]", ""); // Вилучення розділових знаків
-                wordString = wordString.toLowerCase(); // Перетворення на нижній регістр
-                wordString = wordString.replace("’", ""); // Вилучення апострофів
-
-                if (wordString.length() == targetLength) {
-                    Letter[] letters = new Letter[wordString.length()];
-                    for (int i = 0; i < wordString.length(); i++) {
-                        letters[i] = new Letter(wordString.charAt(i));
-                    }
-                    Word word = new Word(letters);
-                    uniqueWords.add(word);
-                }
-            }
-        }
-        return uniqueWords;
-    }
-}
--- a/lab5/untitled/untitled.iml
+++ b/lab5/untitled/untitled.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/lab6/lab6.pdf
+++ b/lab6/lab6.pdf
--- a/lab6/untitled/.idea/.gitignore
+++ b/lab6/untitled/.idea/.gitignore
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
--- a/lab6/untitled/.idea/misc.xml
+++ b/lab6/untitled/.idea/misc.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
--- a/lab6/untitled/.idea/modules.xml
+++ b/lab6/untitled/.idea/modules.xml
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
-    </modules>
-  </component>
-</project>
--- a/lab6/untitled/out/production/untitled/BaggageCarriage.class
+++ b/lab6/untitled/out/production/untitled/BaggageCarriage.class
--- a/lab6/untitled/out/production/untitled/Main.class
+++ b/lab6/untitled/out/production/untitled/Main.class
--- a/lab6/untitled/out/production/untitled/PassengerCarriage.class
+++ b/lab6/untitled/out/production/untitled/PassengerCarriage.class
--- a/lab6/untitled/out/production/untitled/PassengerTrain$1.class
+++ b/lab6/untitled/out/production/untitled/PassengerTrain$1.class
--- a/lab6/untitled/out/production/untitled/PassengerTrain.class
+++ b/lab6/untitled/out/production/untitled/PassengerTrain.class
--- a/lab6/untitled/out/production/untitled/RollingStock.class
+++ b/lab6/untitled/out/production/untitled/RollingStock.class
--- a/lab6/untitled/src/Main.java
+++ b/lab6/untitled/src/Main.java
@@ -1,159 +0,0 @@
-import java.util.Arrays;
-import java.util.Comparator;
-
-/**
- * Клас, що описує базовий рухомий склад залізничного транспорту.
- */
-class RollingStock {
-    private int number;
-
-    public RollingStock(int number) {
-        this.number = number;
-    }
-
-    public int getNumber() {
-        return number;
-    }
-}
-
-/**
- * Клас, що описує пасажирський вагон.
- */
-class PassengerCarriage extends RollingStock {
-    private int passengerCount;
-    private int comfortLevel;
-
-    public PassengerCarriage(int number, int passengerCount, int comfortLevel) {
-        super(number);
-        this.passengerCount = passengerCount;
-        this.comfortLevel = comfortLevel;
-    }
-
-    public int getPassengerCount() {
-        return passengerCount;
-    }
-
-    public int getComfortLevel() {
-        return comfortLevel;
-    }
-}
-
-/**
- * Клас, що описує вагон для багажу.
- */
-class BaggageCarriage extends RollingStock {
-    private int baggageCount;
-
-    public BaggageCarriage(int number, int baggageCount) {
-        super(number);
-        this.baggageCount = baggageCount;
-    }
-
-    public int getBaggageCount() {
-        return baggageCount;
-    }
-}
-
-/**
- * Клас, що описує пасажирський потяг.
- */
-class PassengerTrain {
-    private RollingStock[] rollingStock;
-
-    public PassengerTrain(RollingStock[] rollingStock) {
-        this.rollingStock = rollingStock;
-    }
-
-    public int getTotalPassengerCount() {
-        int totalPassengerCount = 0;
-        for (RollingStock stock : rollingStock) {
-            if (stock instanceof PassengerCarriage) {
-                PassengerCarriage carriage = (PassengerCarriage) stock;
-                totalPassengerCount += carriage.getPassengerCount();
-            }
-        }
-        return totalPassengerCount;
-    }
-
-    public int getTotalBaggageCount() {
-        int totalBaggageCount = 0;
-        for (RollingStock stock : rollingStock) {
-            if (stock instanceof BaggageCarriage) {
-                BaggageCarriage carriage = (BaggageCarriage) stock;
-                totalBaggageCount += carriage.getBaggageCount();
-            }
-        }
-        return totalBaggageCount;
-    }
-
-    public void sortByComfortLevel() {
-        Arrays.sort(rollingStock, new Comparator<RollingStock>() {
-            @Override
-            public int compare(RollingStock o1, RollingStock o2) {
-                if (o1 instanceof PassengerCarriage && o2 instanceof PassengerCarriage) {
-                    PassengerCarriage carriage1 = (PassengerCarriage) o1;
-                    PassengerCarriage carriage2 = (PassengerCarriage) o2;
-                    return carriage1.getComfortLevel() - carriage2.getComfortLevel();
-                }
-                return 0;
-            }
-        });
-    }
-
-    public RollingStock findCarriageByPassengerCountRange(int minPassengerCount, int maxPassengerCount) {
-        for (RollingStock stock : rollingStock) {
-            if (stock instanceof PassengerCarriage) {
-                PassengerCarriage carriage = (PassengerCarriage) stock;
-                if (carriage.getPassengerCount() >= minPassengerCount && carriage.getPassengerCount() <= maxPassengerCount) {
-                    return carriage;
-                }
-            }
-        }
-        return null;
-    }
-}
-
-/**
- * Головний клас програми.
- */
-public class Main {
-    public static void main(String[] args) {
-        // Створення вагонів потягу
-        RollingStock[] rollingStock = new RollingStock[5];
-        rollingStock[0] = new PassengerCarriage(1, 40, 3);
-        rollingStock[1] = new PassengerCarriage(2, 30, 2);
-        rollingStock[2] = new BaggageCarriage(3, 50);
-        rollingStock[3] = new PassengerCarriage(4, 20, 1);
-        rollingStock[4] = new PassengerCarriage(5, 35, 2);
-
-        // Створення пасажирського потягу
-        PassengerTrain train = new PassengerTrain(rollingStock);
-
-        // Розрахунок загальної кількості пасажирів та багажу в потязі
-        int totalPassengerCount = train.getTotalPassengerCount();
-        int totalBaggageCount = train.getTotalBaggageCount();
-        System.out.println("Total passenger count: " + totalPassengerCount);
-        System.out.println("Total baggage count: " + totalBaggageCount);
-
-        // Сортування вагонів за рівнем комфортності
-        train.sortByComfortLevel();
-        System.out.println("Sorted carriages by comfort level:");
-
-        for (RollingStock stock : rollingStock) {
-            if (stock instanceof PassengerCarriage) {
-                PassengerCarriage carriage = (PassengerCarriage) stock;
-                System.out.println("Carriage " + carriage.getNumber() + ", Comfort Level: " + carriage.getComfortLevel());
-            }
-        }
-
-        // Знаходження вагона з пасажирськими місцями в заданому діапазоні кількості пасажирів
-        int minPassengerCount = 25;
-        int maxPassengerCount = 40;
-        RollingStock foundCarriage = train.findCarriageByPassengerCountRange(minPassengerCount, maxPassengerCount);
-        if (foundCarriage != null) {
-            System.out.println("Found carriage with passenger count in range (" + minPassengerCount + "-" + maxPassengerCount + "): " + foundCarriage.getNumber());
-        } else {
-            System.out.println("No carriage found with passenger count in range (" + minPassengerCount + "-" + maxPassengerCount + ")");
-        }
-    }
-}
--- a/lab6/untitled/untitled.iml
+++ b/lab6/untitled/untitled.iml
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/src/Main.java
+++ b/src/Main.java
@@ -0,0 +1,15 @@
+public class Main {
+    public static void main(String[] args) {
+        System.out.println(args[2]);
+        System.out.println("Hello world!");
+//        System.out.println(1);
+    }
+
+    void myFunction() {
+
+    }
+
+    int myFunction2() {
+        return 1;
+    }
+}
--- a/src/_12_Закревський_Данило_Сергійович/lab1/FirstLab.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab1/FirstLab.java
@@ -0,0 +1,30 @@
+import java.util.Scanner;
+
+public class FirstLab {
+ 
+    public static void main(String[] args) {
+        Scanner scn = new Scanner(System.in);
+        final int C = 0; 
+        double S = 0.0;
+        System.out.print("Enter a: "); 
+        int a = scn.nextInt(); 
+        System.out.print("Enter b: ");
+        int b = scn.nextInt();
+        System.out.print("Enter n: ");
+        int n = scn.nextInt();
+        System.out.print("Enter m: ");
+        int m = scn.nextInt();
+        if ((a <= 0 & n >= 0) | (b <= 0 & m >= 0)){
+            System.out.println("Division by 0!"); 
+        } else {
+            for (char i = (char) a; i <= n; i++) {
+                for(char j = (char) b; j <= m; j++) {
+                        S += (double) (i % j) / (i + C);
+                }
+            }
+            System.out.printf("Result - %.3f", S);
+        }
+
+        scn.close();
+    }
+}
--- a/src/_12_Закревський_Данило_Сергійович/lab2/SecondLab.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab2/SecondLab.java
@@ -0,0 +1,63 @@
+import java.util.Scanner;
+import java.util.Random;
+
+public class SecondLab {
+
+    public static void main(String[] args) {
+        Scanner scn = new Scanner(System.in);
+        Random rnd = new Random();
+        System.out.print("Enter number of rows in matrix A: ");
+        int mA = scn.nextInt(); 
+        System.out.print("Enter the number of columns in matrix A: ");
+        int nA = scn.nextInt(); 
+        System.out.print("Enter number of rows in matrix B: ");
+        int mB = scn.nextInt(); 
+        System.out.print("Enter the number of columns in matrix B: ");
+        int nB = scn.nextInt(); 
+        long largest, sum = 0L; 
+        if(mA != mB || nA != nB) {
+            System.out.println("Unable to add matrices!"); 
+        } else {
+            long[][] matrixA = new long[mA][nA];
+            long[][] matrixB = new long[mB][nB]; 
+            long[][] matrixC = new long[mA][nA];
+
+            System.out.println("Matrix A: ");
+            for(int i = 0; i < mA; i++) {
+                for(int j = 0; j < nA; j++) {
+                    matrixA[i][j] = rnd.nextLong(10, 50) + 10;
+                    System.out.printf("|%d", matrixA[i][j]);      
+                }
+                System.out.println("|");
+            }
+            System.out.println("Matrix B: ");
+            for(int i = 0; i < nA; i++) {
+                for(int j = 0; j < nB; j++) {
+                    matrixB[i][j] = rnd.nextLong(10, 50) + 10;
+                    System.out.printf("|%d", matrixB[i][j]); 
+                }
+                System.out.println("|");
+            }
+            System.out.println("Matrix C: ");
+            for(int i = 0; i < mA; i++) {
+                for(int j = 0; j < nA; j++) {
+                    matrixC[i][j] = matrixA[i][j] + matrixB[i][j];
+                    System.out.printf("|%d", matrixC[i][j]);    
+                }
+                System.out.println("|");
+            }
+            for(long[] row: matrixC) {
+                largest = row[0];
+                for(long elem : row) {
+                    if(elem > largest) {
+                        largest = elem;    
+                    }
+                }
+                sum += largest;        
+            }
+            System.out.printf("Sum = %d", sum); 
+        }
+        scn.close();
+    }
+    
+}
--- a/src/_12_Закревський_Данило_Сергійович/lab3/ThirdLab.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab3/ThirdLab.java
@@ -0,0 +1,33 @@
+import java.util.Scanner;
+
+public class ThirdLab {
+
+    public static void main(String[] args) {
+        Scanner scn = new Scanner(System.in);
+        System.out.print("Enter a string: "); 
+        String text = scn.nextLine();  
+        StringBuilder textBuilder = new StringBuilder(text); 
+        System.out.print("Enter a string to replace the words: ");
+        String replace = scn.nextLine(); 
+        System.out.print("Enter the length of the words to replace: ");
+        int length = scn.nextInt(); 
+        String[] words = textBuilder.toString().split("\\s+"); 
+        textBuilder.setLength(0);  
+        for(String word : words) {
+            if(word.charAt(word.length()-1) == '.' && word.length() - 1 == length) {
+                textBuilder.append(replace + ". "); 
+            } else if (word.charAt(word.length() - 1) == '!' && word.length() - 1 == length) {
+                textBuilder.append(replace + "! ");
+            } else if (word.charAt(word.length() - 1) == '?' && word.length() - 1 == length) { 
+                textBuilder.append(replace + "? ");
+            } else if (word.length() == length) {          
+                textBuilder.append(replace + " "); 
+            } else {
+                textBuilder.append(word + " ");
+            }
+        }
+
+        System.out.printf("Result: %s", textBuilder);
+        scn.close();
+    }
+}
--- a/src/_12_Закревський_Данило_Сергійович/lab4/Airplane.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab4/Airplane.java
@@ -0,0 +1,59 @@
+import java.util.Comparator;
+
+public class Airplane {
+  private String name;
+	private String type; 
+	private int weight; 
+  private int amountOfEngines;
+  private int year; 
+	private String color; 
+	private int capacity;
+  private int price; 
+	
+
+  public Airplane(String name, String type, int weight, int amountOfEngines, int year, String color, int capacity, int price) {
+		this.name = name;
+    this.type = type;
+		this.weight = weight;
+		this.amountOfEngines = amountOfEngines;
+    this.year = year;
+		this.color = color;
+		this.capacity = capacity;
+    this.price = price;
+	}
+
+  public int getPrice() {
+      return price;
+  }
+
+  public int getYear() {
+      return year;
+  }
+
+  @Override
+  public String toString() {
+      return "Plane : " +
+              "name = " + name +
+              ", type = " + type +
+              ", weight = " + weight + " tons" +
+              ", amount of engines = " + amountOfEngines +
+              ", year = " + year + 
+              ", color = " + color + 
+              ", capacity = " + capacity + 
+              ", price = " + price + " millions dollars.";
+  }
+}
+
+class SortByPrice implements Comparator<Airplane> {
+    
+    public int compare(Airplane a, Airplane b) {
+        return a.getPrice() - b.getPrice();
+    }
+} 
+
+class SortByYear implements Comparator<Airplane> {
+
+    public int compare(Airplane a, Airplane b) {
+        return a.getYear() - b.getYear();
+    }
+}
--- a/src/_12_Закревський_Данило_Сергійович/lab4/FourthLab.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab4/FourthLab.java
@@ -0,0 +1,32 @@
+import java.util.Arrays;
+
+public class FourthLab {
+
+    public static void main(String[] args) {
+        final Airplane plane1 = new Airplane("Boeing 747", "passenger", 180, 4, 1970, "Lightblue", 467, 70);
+        final Airplane plane2 = new Airplane("Airbus A380", "passenger", 575, 4, 2003, "Orange", 850, 389);
+        final Airplane plane3 = new Airplane("General Dynamics F-16", "military", 9, 1, 1974, "Grey", 1, 45);
+        final Airplane plane4 = new Airplane("Boeing C-17 Globemaster III", "cargo", 130, 4, 1995, "Grey", 102, 340);
+        final Airplane plane5 = new Airplane("An-225 Mriya", "cargo", 285, 6, 1990, "White", 20, 500);
+        Airplane[] planes = {plane1, plane2, plane3, plane4, plane5};
+
+        System.out.println("List of planes: ");
+        for(Airplane plane : planes) {
+            System.out.println(plane);
+        }
+        System.out.println();
+
+        Arrays.sort(planes, new SortByPrice());
+        System.out.println("Sorted by price: ");  
+        for(Airplane plane : planes) {
+            System.out.println(plane);
+        }
+        System.out.println();
+
+        Arrays.sort(planes, new SortByYear().reversed());
+        System.out.println("Sorted by year: ");
+        for(Airplane plane : planes) {
+            System.out.println(plane);
+        }
+    }
+}
--- a/src/_12_Закревський_Данило_Сергійович/lab5/FifthLab.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab5/FifthLab.java
@@ -0,0 +1,139 @@
+import java.util.Scanner;
+
+public class FifthLab {
+
+    public static void main(String[] args) {
+        Scanner scn = new Scanner(System.in);
+        System.out.println("Enter a string: ");
+        String text = scn.nextLine();
+        StringBuilder textBuilder = new StringBuilder(text);
+        StringBuilder result = new StringBuilder();
+
+        System.out.print("Enter a string to replace the words: ");
+        String replace = scn.nextLine();
+        System.out.print("Enter the length of the words to replace: ");
+        int length = scn.nextInt();
+        
+        System.out.println("\nText before changes: ");
+        System.out.println(textBuilder);
+
+
+        String[] mySentence = textBuilder.toString().split("(?<=[!.?])\\s?");
+        for(String s: mySentence) {
+            StringBuilder sb = new StringBuilder(s);
+            Sentence sentence = new Sentence(sb, length, replace);
+            result.append(sentence.wordsSplit());
+        }
+
+        System.out.println("\nText after changes: ");
+        System.out.println(result);
+        scn.close();
+    }  
+}
+
+class Sentence {
+    
+    private final StringBuilder sentence;
+    private final int length;
+    private final String replace;
+
+    public Sentence(StringBuilder sentence, int length, String replace) {
+        this.sentence = sentence;
+        this.length = length;
+        this.replace = replace;
+    }
+
+    public StringBuilder wordsSplit() {
+        StringBuilder ReturnSentence = new StringBuilder();
+        String text = sentence.toString();
+        String[] words = text.split(" ");
+        for(String s: words) {
+            StringBuilder sb = new StringBuilder(s);
+            Word word = new Word(sb, length, replace);
+            ReturnSentence.append(word.lettersSplit()).append(" ");
+        }
+
+        return ReturnSentence;
+    }
+}
+
+class Word {
+
+    private final StringBuilder word;
+    private final int length;
+    private final String replace;
+
+    public Word(StringBuilder word, int length, String replace) {
+        this.word = word;
+        this.length = length;
+        this.replace = replace;
+    }
+
+    public StringBuilder lettersSplit() {
+        StringBuilder ReturnWord = new StringBuilder();
+        String wordstr = word.toString();
+        int len = wordstr.length();
+        String[] letters = wordstr.split("");
+        String[] ReplaceLetters = replace.split("");
+        char last = wordstr.charAt(word.length() - 1);
+        if(last == '!' || last == '?' || last == '.') {
+            if(wordstr.charAt(word.length() - 2) == '.') {
+                len = wordstr.length() - 3;
+            } else {
+                len = wordstr.length() - 1;
+            }
+        }
+        if(len == length) {
+            for(String chr: ReplaceLetters) {
+                StringBuilder ltr = new StringBuilder(chr);
+                Letter letter = new Letter(ltr);
+                ReturnWord.append(letter.getLetter());
+            }
+            if(wordstr.length() - len == 1) {
+                ReturnWord.append(wordstr.charAt(wordstr.length() - 1));
+            } else if(wordstr.length() - len == 3) {
+                ReturnWord.append("...");
+            }
+        } else {
+            for(String chr: letters) {
+                StringBuilder ltr = new StringBuilder(chr);
+                if(chr.equals("!") || chr.equals("?") || chr.equals(".") || chr.equals(",") || chr.equals(":") || chr.equals(";")) {
+                    Punctuation punctuation = new Punctuation(ltr);
+                    ReturnWord.append(punctuation.getPunctuation());
+                } else {
+                    Letter letter = new Letter(ltr);
+                    ReturnWord.append(letter.getLetter());
+                }
+            }
+        }
+        
+        return ReturnWord;
+    }
+}
+
+class Letter {
+
+    private final StringBuilder letter;
+
+    public Letter(StringBuilder letter) {
+        this.letter = letter;
+    }
+
+    public StringBuilder getLetter() {
+        return letter;
+    }
+
+}
+
+class Punctuation {
+
+    private final StringBuilder punctuation;
+
+    public Punctuation(StringBuilder punctuation) {
+        this.punctuation = punctuation;
+    }
+
+    public StringBuilder getPunctuation() {
+        return punctuation;
+    }
+} 
--- a/src/_12_Закревський_Данило_Сергійович/lab6/SixthLab.java
+++ b/src/_12_Закревський_Данило_Сергійович/lab6/SixthLab.java
@@ -0,0 +1,138 @@
+import java.util.Scanner;
+import java.util.Arrays;
+import java.util.Comparator;
+
+public class SixthLab {
+    
+    public static int sumOfPassangers(Train[] trains) {
+        int sum = 0;
+        for (Train train: trains) {
+            sum += train.getCapacity();
+        }
+        return sum;
+    }
+
+    public static float sumOfLuggage(Train[] trains) {
+        float sum = 0.0f;
+        for (Train train: trains) {
+            sum += train.getLuggage();
+        }
+        return sum;
+    }
+    
+    public static void main(String[] args) {
+        Scanner scn = new Scanner(System.in);
+        Intercity intercity = new Intercity(2, "intercity", 57, 2.0f);
+        SV sv = new SV(3, "sv", 20, 1.3f);
+        Compartment compartment = new Compartment(2, "compartment", 40, 2.5f);
+        Plackart plackart = new Plackart(1, "plackart", 52, 1.8f);
+        Train[] trainCars = {intercity, sv, compartment, plackart};
+
+        System.out.println("List of train cars: ");
+        for (Train car: trainCars) {
+            System.out.println(car);
+        }
+
+        Arrays.sort(trainCars, new sortByComfort());
+        System.out.println("\nSorted list by comfort level: ");
+        for (Train car: trainCars) {
+            System.out.println(car);
+        }
+
+        System.out.printf("\n\nThe total number of passengers on the train - %d.\n", sumOfPassangers(trainCars));
+        System.out.printf("The total amount of train baggage - %.1f tons.", sumOfLuggage(trainCars));
+
+        System.out.println("\n\nFinding the train car by number of passengers");
+        System.out.print("Enter the lower number: ");
+        int lower = scn.nextInt();
+        System.out.print("Enter the extreme number: ");
+        int extreme = scn.nextInt();
+        boolean flag = false;
+        for (Train car: trainCars) {
+            int amount = car.getCapacity();
+            if(amount >= lower && amount <= extreme) {
+                System.out.println(car);
+                flag = true;
+            }
+        }
+        if (!flag) {
+            System.out.println("There is no such train car");
+        }
+        scn.close();
+    }
+}
+
+class Train {
+    private int comfortLevel;
+    private String type;
+    private int capacity;
+    private float luggage;
+
+    public Train(int comfortLevel, String type, int capacity, float luggage) {
+        this.comfortLevel = comfortLevel;
+        this.type = type;
+        this.capacity = capacity;
+        this.luggage = luggage;
+    }
+
+    public int getComfortLevel() {
+        return comfortLevel;
+    }
+
+    public String getType() {
+        return type;
+    }
+    
+    public int getCapacity() {
+        return capacity;
+    }
+
+    public float getLuggage() {
+        return luggage;
+    }
+
+    @Override
+    public String toString() {
+        return "Train : " + 
+                " Type: " + type +
+                ". Comfort level: " + comfortLevel +
+                ". Capacity: " + capacity + 
+                ". Luggage: " + luggage + " tons.";
+    }
+}
+
+
+class Intercity extends Train {
+
+    public Intercity(int comfortLevel, String type, int capacity, float luggage) {
+        super(comfortLevel, type, capacity, luggage);
+    }
+}
+
+class SV extends Train {
+
+    public SV(int comfortLevel, String type, int capacity, float luggage) {
+        super(comfortLevel, type, capacity, luggage);
+    }
+}
+
+class Compartment extends Train {
+
+    public Compartment(int comfortLevel, String type, int capacity, float luggage) {
+        super(comfortLevel, type, capacity, luggage);
+    }
+}
+
+class Plackart extends Train {
+
+    public Plackart(int comfortLevel, String type, int capacity, float luggage) {
+        super(comfortLevel, type, capacity, luggage);
+    }
+}
+
+class sortByComfort implements Comparator<Train> {
+    
+    public int compare(Train a, Train b){
+        return a.getComfortLevel() - b.getComfortLevel();
+    }
+}
--- a/src/encapsulationInheritancePolymorphism/Encapsulation.java
+++ b/src/encapsulationInheritancePolymorphism/Encapsulation.java
@@ -0,0 +1,20 @@
+package encapsulationInheritancePolymorphism;
+
+public class Encapsulation {
+    /*private*/ int field;
+    private int field2;
+//    int a = 1;
+
+    public void myMethodForTheField () {
+        System.out.println(field);
+    }
+
+    public void myMethodForTheField2 () {
+        System.out.println(field);
+    }
+
+    public void myMethodForTheFieldAndTheField2 () {
+        System.out.println(field);
+    }
+}
+
--- a/src/encapsulationInheritancePolymorphism/EncapsulationInheritancePolymorphism.java
+++ b/src/encapsulationInheritancePolymorphism/EncapsulationInheritancePolymorphism.java
@@ -0,0 +1,10 @@
+package encapsulationInheritancePolymorphism;
+
+public class EncapsulationInheritancePolymorphism {
+
+    public static void main(String[] args) {
+        int a = 1;
+//        var b = 2;
+//        System.out.println(b);
+    }
+}
--- a/src/encapsulationInheritancePolymorphism/Main.java
+++ b/src/encapsulationInheritancePolymorphism/Main.java
@@ -0,0 +1,14 @@
+package encapsulationInheritancePolymorphism;
+
+public class Main {
+    public static void main(String[] args) {
+        Student student = new Student();
+
+
+
+
+        //...
+
+        student.setFaculty("FPM", "MO-22");
+    }
+}
--- a/src/encapsulationInheritancePolymorphism/Student.java
+++ b/src/encapsulationInheritancePolymorphism/Student.java
@@ -0,0 +1,18 @@
+package encapsulationInheritancePolymorphism;
+
+public class Student {
+    private String name;
+    private String surname;
+    private String group;
+    private String faculty;
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setFaculty(String faculty, String group) {
+        this.faculty = faculty;
+        this.group = group;
+    }
+}
--- a/src/test/A.java
+++ b/src/test/A.java
@@ -0,0 +1,13 @@
+package test;
+
+public class A {
+    /*private*/ int f/* = 3*/;
+
+    public int getF() {
+        return f;
+    }
+
+    public void setF(int f) {
+        this.f = f;
+    }
+}
--- a/src/test/Main.java
+++ b/src/test/Main.java
@@ -0,0 +1,15 @@
+package test;
+
+public class Main {
+    public static void main(String[] args) {
+        A a = new A();
+        System.out.println(a.getF());
+        a.setF(1);
+        System.out.println(a.getF());
+
+        System.out.println(a.f);
+
+        int[] array = {1, 2, 1};
+        System.out.println(array.length);
+    }
+}
Author	SHA1	Message	Date
mayfff	2874cce9b6	Create SixthLab.java	2023-02-23 15:23:07 +02:00
mayfff	0ec39254b8	Create FifthLab.java	2023-02-23 15:20:58 +02:00
mayfff	d7edabbf00	Create FourthLab.java	2023-02-23 15:19:54 +02:00
mayfff	71b6763c9d	Create Airplane.java	2023-02-23 15:18:47 +02:00
mayfff	33f8aa39e1	Create ThirdLab.java	2023-02-23 15:15:35 +02:00
mayfff	f70028323e	Create SecondLab.java	2023-02-23 15:14:15 +02:00
mayfff	bcb73f3a13	Create FirstLab.java	2023-02-23 15:13:12 +02:00